Experienced Datacom / Telecom Contractors - Fast Sign Up (Monroe)

craigslist is currently seeking a systems administrator to: assist in maintaining a stable and scalable platform where milliseconds matter provide systems planning, documentation, and communication in a Unix-like / Linux / *BSD environment collaborate in designing and extending a configuration, deployment, and monitoring framework manage and maintain multiple MariaDB clusters draw from and contribute to various open source projects meet interesting tech challenges at billion-page-view-per-day scale assist in crafting a development environment for effective code testing and deployment participate in on-call rotation with the rest of the team enjoy a tech-driven, laid-back, idealistic work culture Successful candidates will have excellent troubleshooting skills, deep understanding of computer security issues, and high-level experience in as many of the following areas as possible: very high performance / traffic web architectures configuration management / large scale deployment methods / ansible systems planning, documentation, and communication Linux / *BSD / Unix-like systems administration Perl / Python / Go / shell scripting MariaDB / Postgres / SQL database design and performance tuning Apache HTTPD / Mojolicious / Starman creating custom monitoring and metric collection network-attached storage / ZFS filesystem open source and commercial firewalls relational database management systems MTA software such as Postfix and Haraka key-value stores such as Redis developer support, QA, and testing TCP/IP and related protocols x86-64 and arm hardware The ideal candidate: self-motivated and highly productive a data-driven problem solver passionate about making things better for end users loves learning and teaching others passion for automation makes teammates better resourceful and adaptable communicates effectively craigslist offers: an unusually philanthropic company mission and philosophy a small team (~40) of fun-loving, smart, interesting, idealistic people non-garden-variety tech challenges at massive scale a tech nirvana, free from VCs, sales, marketing, biz dev, or pivoting big company stability and benefits -- w/o the dysfunction and despair craigslist benefits include: 100% paid (including eligible dependents) health and dental insurance craigslist-provided health reimbursement account ($4K-$10K) 3-to-1 match on employee charitable donations (up to 10% of salary) 401(k) matching program (up to 6% of salary), with immediate vesting 4 weeks paid time off; 10 paid holidays wellness stipend (up to $150/month) Please note: Candidates must be authorized to work in the United States without sponsorship. Interviews are being conducted virtually. All craigslist staff are currently working from home. To apply, please send a cover email highlighting your experience and interests as they relate to this position and paste your plain text resume into the body of the email with 'systems administrator' in the subject line. No attachments please. craigslist is an equal opportunity employer. craigslist policy prohibits discrimination based on age, genetic information, marital/domestic partner status, medical condition (including cancer, genetic characteristics, or AIDS/HIV status), mental or physical disability, national origin and ancestry (including language use and holding a driver's license granted under Vehicle Code section 12801.9), race and color, creed, religion, sex (including pregnancy, perceived pregnancy, childbirth, breastfeeding, and related medical conditions), gender, gender identity/expression, sexual orientation, weight, height, military/veteran status, or any other characteristic protected by federal, state, or local laws.

Day-to-day administration, monitoring, and maintenance related to routers, switches, firewalls, load balancers, packet shapers, wireless systems, and circuits. Design, implement, and monitor network systems related to: Cisco network routers, switches, firewalls, load balancers, WiFi systems, Circuits: WAN/MPLS, internet, replication, SIP, Network VPNs. Assure off-site disaster recovery environment is consistently available. Participate in disaster recovery testing as directed. Work with IT Security Team to select, implement, and maintain security-related systems and address related incidents/events. Conduct troubleshooting and repair tasks on network at a detailed level and by device. Identify and resolve recurring issues and mitigate reliability risks. Coordinate, plan, and/or execute multiple annual disaster recovery exercises. Adhere to established change management processes. Create and maintain operational procedures. Provide level 3 technical support and participate in team on-call rotation. Participate in capacity planning, ensuring that systems have the capacity to meet strategic business needs with few or no reliability issues. Work with 3rd-party vendors to procure hardware and software solutions, as well as addressing updates and issues after implementation. Provide assistance and mentoring to Network Infrastructure Administrators and other Network Infrastructure Engineers. Other duties may be assigned to meet ongoing business needs. Requirements A minimum of five years of experience working in networking as an engineer or administrator Must have hands-on experience with Cisco routers and switches as well as Cisco ACI and Cisco AnyConnect Must have experience with F5 Load Balancers, VPNs Experience supporting security initiatives and implementing security best practices in networking, to include VPNs and Cisco Firewalls Ability to maintain various network systems hardware and software technologies Scripting and automation experience in PowerShell Experience in single data center network with disaster recovery site Windows Server, Linux, and Mac OS system administration Solarwinds for network monitoring Wireshark Sniffer/packet capture tools SSH and Telnet client and terminal emulator programs Governance, Risk and Compliance assessments, PCI compliance, and audits Contracts, implementations, terminations, and maintenance of circuits from various providers Disaster recovery

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craigslist is currently seeking a network engineer to: assist in maintaining a stable platform that will continue to scale as traffic increases and services are expanded assist in network design and evolution manage and employ open source and commercial firewalls and load balancers solve interesting tech issues at billion-page-view-per-day scale Successful candidates will have impeccable judgment and discretion, excellent troubleshooting skills, deep understanding of network and information security issues, and solid experience in as many of the following areas as possible: very high performance / traffic web architectures TCP / IP / BGP / OSPF / IS-IS Juniper JUNOS / Arista EOS / A10 ACOS BGP traffic engineering / transit provider selection firewall policy design and implementation open source and commercial load balancers global server load balancing DDoS mitigation IPSEC VPNs / client access VPN concentrator management PCIDSS compliance network planning, documentation, and communication IPv6 / DNS / DNSSEC / multicast scripting for network related needs such as device configuration, monitoring, regression testing, and reporting administration of rpm-based linux distributions The ideal candidate: self-motivated and highly productive a data-driven problem solver passionate about making things better for end users loves learning and teaching others passion for automation makes teammates better resourceful and adaptable communicates effectively craigslist offers: an unusually philanthropic company mission and philosophy a small team (~40) of fun-loving, smart, interesting, idealistic people non-garden-variety tech challenges at massive scale a tech nirvana, free from VCs, sales, marketing, biz dev, or pivoting big company stability and benefits -- w/o the dysfunction and despair craigslist benefits include: 100% paid (including eligible dependents) health and dental insurance craigslist-provided health reimbursement account ($4K-$10K) 3-to-1 match on employee charitable donations (up to 10% of salary) 401(k) matching program (up to 6% of salary), with immediate vesting 4 weeks paid time off; 10 paid holidays wellness stipend (up to $150/month) Please note: Candidates must be authorized to work in the United States without sponsorship. Interviews are being conducted virtually. All craigslist staff are currently working from home. To apply, please send a cover email highlighting your experience and interests as they relate to this position and paste your plain text resume into the body of the email with 'network engineer' in the subject line. No attachments please. craigslist is an equal opportunity employer. craigslist policy prohibits discrimination based on age, genetic information, marital/domestic partner status, medical condition (including cancer, genetic characteristics, or AIDS/HIV status), mental or physical disability, national origin and ancestry (including language use and holding a driver's license granted under Vehicle Code section 12801.9), race and color, creed, religion, sex (including pregnancy, perceived pregnancy, childbirth, breastfeeding, and related medical conditions), gender, gender identity/expression, sexual orientation, weight, height, military/veteran status, or any other characteristic protected by federal, state, or local laws.

The U.S. Department of State (Department), Office of Inspector General (OIG) has a requirement for full-time Information Technology (IT) Management Networking and Security Services support. The purpose of the task order is to provide professional services personnel to provide quality, comprehensive IT support to the OIG in an effective and efficient manner with a vision to maintain effective and efficient IT operations commensurate with industry best practices, while ensuring the confidentiality, integrity, and availability of OIG data. Job Duties: Manages all components and aspects of OIGNet network, provides assistance and support as necessary for OpenNet and ClassNet networks Manages routing, switching and firewall infrastructure for on-premises, co-location site and cloud environments Supports existing and new implementations from an operational perspective Designs, implements and supports new network and datacenter solutions such as voiceover-IP, IPv6, datacenter switches and routing Monitors performance of network infrastructure and provides last tier troubleshooting support as necessary Monitors availability of all applications, systems and networks per established SLAs Monitors overall security posture of applications, systems and networks and takes immediate action to address identified issues Implements and/or uses IT security tools to monitor and protect OIGNet network and all associated assets Implements zero-trust network architecture concepts to always keep OIGNet network secure Works with lead network engineer and datacenter manager to set priorities for projects and tasks Guides junior engineers as necessary on topics related to OIG projects and tasks Participates in team meetings, collaborates with other team members and teams on projects and tasks Creates detailed network diagrams, as built, and standard operating procedure documents Uses OIG ticketing system to resolve problem tickets Interfaces with external entities such as IRM, other federal agencies and internet service providers to work on projects and troubleshooting efforts when necessary Supports all FISMA A&A and continuous monitoring efforts for on-premise and cloud environments Provides last tier support during normal business and after hours in critical network outage situations to provide quick resolution Requirements A bachelor’s degree in engineering or computer science or related IT field and ten years of experience in support of Windows/Linux/Unix operating systems, Cisco networking equipment and systems integration for classified and unclassified networks. Experience in planning and executing systems engineering projects in support of system engineering life cycle development for classified and unclassified environments. Strong problem solving, leadership and project management skills. Proficiency with all aspects of Windows Server 2003, 2008 Active Directory Services. Understanding of the Border Gateway Routing Protocol (BGRP) and Generic Routing Encapsulation (GRE). Knowledge of CISCO routers and switches and networking technologies. Experience with VPN encryption devices, such as Cisco routers, Cisco ASA’s and Nortel Connectivity. Ability to troubleshoot network connectivity issues and resolve problems related to outages. Ability to evaluate residing systems for network, system and security readiness as well as provide troubleshooting for application environment issues. Additional desired qualifications include: Eight years of experience with designing, installing and supporting routing, switching and firewall equipment Eight years of experience designing secure complex network solutions based upon requirements Eight years of experience working with Cisco, Juniper and Ciena switches Three years of experience with routing and switching protocols such as OSPF, BGP, HSRP, VRRP, spanning tree, various 802.1 protocols, trunking and traffic aggregation Three years of experience working with Palo Alto firewalls, Panorama Two years of experience working in Microsoft Azure cloud environment supporting and designing new solutions Two years of experience working directly with internet service providers Two years of experience with deploying or administering network configuration management solutions Three years for experience designing and implementing fault tolerant solutions to eliminate single points of failure and make networks as resilient as possible Experience supporting and managing enterprise wireless network solutions Experience supporting federal agency networks and datacenters Experience with implementing and using performance management and security management tools Good understanding of requirements for federal agencies network such as trusted internet connections (TIC 3.0), DHS Binding Operational Directives, OMB Memorandums etc. Knowledgeable about the zero trust networking technologies and hands-on experience with supporting solutions implementing this concept Experience working with and implementing IPv6 addressing and networking for the entire networks Familiarity with DHS CDM program implementation and/or support Strong knowledge and deep understanding of the OSI network stack and hands-on experience with layer 2 and 3 concepts Strong knowledge and deep understanding of network security concepts and implementation to protect federal networks Strong knowledge and deep understanding of protocols such as DNS, DHCP, HTTP, SMTP Understanding of and experience with ITIL, CMMI, and/or PMP processes and implementation. Other Duties:   Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.  

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